/voice-localization

name: voice-localization
description: "Scale your brand voice across multiple languages using AI voice synthesis, maintaining consistent character and quality for global content. Use when: Expanding video content to new language markets; Creating multilingual courses or training; Localizing ads and marketing videos; Dubbing existing content for international audiences; Building consistent global brand voice"
license: MIT
metadata:
  author: ClawFu
  version: 1.0.0
  mcp-server: "@clawfu/mcp-skills"

AI Voice Localization

> Scale your brand voice across multiple languages using AI voice synthesis, maintaining consistent character and quality for global content.

When to Use This Skill

• Expanding video content to new language markets
• Creating multilingual courses or training
• Localizing ads and marketing videos
• Dubbing existing content for international audiences
• Building consistent global brand voice
• Deciding between dubbing vs. subtitles

Methodology Foundation

**Source**: ElevenLabs Multilingual + Global Content Best Practices

**Core Principle**: True localization means the same perceived person speaks each language natively—not a translated voice, but a voice that sounds local while maintaining brand character. AI voice synthesis enables this at scale by preserving voice identity while adapting pronunciation and rhythm to each language.

**Why This Matters**: Global content traditionally required separate voice actors per language, losing brand consistency. AI voice localization maintains the same "person" across 29+ languages, creating unified brand experience worldwide while reducing production costs 70-90%.

What Claude Does vs What You Decide

| Claude Does | You Decide | |-------------|------------| | Structures production workflow | Final creative direction | | Suggests technical approaches | Equipment and tool choices | | Creates templates and checklists | Quality standards | | Identifies best practices | Brand/voice decisions | | Generates script outlines | Final script approval |

What This Skill Does

1. **Maintains voice identity across languages** - Same character, different language 2. **Handles cultural adaptation** - Beyond translation to localization 3. **Manages multilingual production** - Efficient workflows for many languages 4. **Ensures quality per market** - Native speaker validation 5. **Calculates ROI** - Traditional dubbing vs. AI localization costs

How to Use

Plan Localization Project

Help me plan voice localization for [content].
Source language: [original]
Target languages: [list]
Content type: [video/audio/course]
Volume: [duration/number of assets]

Evaluate Localization Approach

Should I use AI voice localization or traditional dubbing?
Content: [describe]
Markets: [target countries]
Budget: [range]
Timeline: [deadline]

Instructions

When localizing voice content, follow this methodology:

Step 1: Assess Localization Needs

Determine the right approach for your content.

## Localization Decision Matrix

### When to Use AI Voice Localization

✓ Same brand voice needed across markets
✓ Frequent content updates (efficiency matters)
✓ Educational/informational content
✓ Budget constraints
✓ Quick turnaround needed
✓ 5+ languages needed

### When to Use Traditional Dubbing

✓ Character-driven content (emotions critical)
✓ One-time major production
✓ Markets expect dubbed content (Germany, France)
✓ Complex lip-sync requirements
✓ Budget allows $1,000+ per language

### When to Use Subtitles Instead

✓ Documentary/interview content
✓ Authenticity of original voice matters
✓ Lowest budget option
✓ Markets prefer subtitles (Nordics, Netherlands)
✓ Legal/compliance content (exact words matter)

### Hybrid Approach
Hero content → Traditional dubbing
Supporting content → AI localization
Supplementary → Subtitles

---

Step 2: Select Languages Strategically

Prioritize languages based on market opportunity.

## Language Prioritization Framework

### Tier 1: High Volume Languages (1B+ speakers)
| Language | Global Speakers | Key Markets |
|----------|----------------|-------------|
| English | 1.5B | Global |
| Mandarin | 1.1B | China |
| Spanish | 550M | LATAM, Spain |
| Hindi | 600M | India |

### Tier 2: High Value Languages
| Language | Economic Value | Markets |
|----------|---------------|---------|
| German | High GDP | DACH |
| French | Colonial reach | France, Africa |
| Japanese | High spending | Japan |
| Portuguese | Large market | Brazil |

### Tier 3: Strategic Languages
| Language | Strategic Value | Markets |
|----------|----------------|---------|
| Arabic | Growing middle class | MENA |
| Korean | Tech-forward | South Korea |
| Italian | Fashion/luxury | Italy |
| Dutch | High English | Benelux |

### ElevenLabs Supported Languages (29+)
English, Spanish, French, German, Italian, Portuguese,
Polish, Dutch, Hindi, Arabic, Chinese, Japanese, Korean,
Turkish, Swedish, Indonesian, Filipino, Malay, Russian,
Czech, Danish, Finnish, Greek, Romanian, Ukrainian,
Vietnamese, Norwegian, Hungarian, Tamil, and more.

---

Step 3: Prepare Content for Localization

Translation alone isn't enough—prepare for voice adaptation.

## Content Preparation Checklist

### Script Adaptation

**Text expansion/contraction**:
| Language | vs English |
|----------|-----------|
| German | +30% longer |
| French | +15-20% longer |
| Spanish | +15-25% longer |
| Chinese | -30% shorter |
| Japanese | Variable |

**Implications**:
- Video may need re-timing
- Allow flexibility in pacing
- Consider sentence splitting for longer languages

**Localization notes to provide**:
□ Brand terms (don't translate, keep English)
□ Product names (pronunciation guide)
□ Numbers (format varies by locale)
□ Dates (format varies by locale)
□ Currency (localize amounts)
□ Cultural references (adapt or explain)

### Voice Consistency Notes

**Preserve across languages**:
- Character/personality
- Energ